Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


Science(Respiration and the breathing system)

What is respiration? The release of energy from food
What is aerobic respiration? When oxygen is needed to release energy from food
What do we breathe in? Oxygen
Wat do we breathe out? Carbon dioxide
What are the parts of the breathing system? Nose, trachea or windpipe,bronchus and bronchioles,alveous,the diaphram
What is the function of the nose? When we inhale through the nose, the hairs and mucous in the nose trap the dirt particles and bacteira
What is the function of the trachea or windpipe? Carries air to and from the lungs
What is the function of the bronchus and bronchioles? Each bronchus carries air between the windpipe and the lungs, the bronchioles carry air to and from the air sacs or alveoli
What is the Alveolus? Tiny air sacs in the lungs, the function of it is for gas exchange
How much nitrogen do we inhale and how much do we exhale Inhale 78% exhale 78%
How much oxygen do we inhale and how much do we exhale? Inhale 21% exhale 16%
How much carbon dioxide do we inhale and how much do we exhale? Inhale 0.04% exhale 4%
How much water vapour do we inhale and how much do we exhale? Inhale(variable) exhale(much higher than inhaled air)
What is the diaphragm? A sheet of muscle that forms the base of the chest. It causes air to move in and out of the lungs
Created by: Chimozukee